KUNRAY 2000W 60V DC 35A 15Mosfet Controller For Brushless BLDC Motor E-bike Electric Scooter Bicycle E-car Accessories Parts. Voltage:60V DC 48V60V two in one Universal. Note: the yellow wire connect eachother is 60Voltage, open is 48V. Usage; E-SCOOTER, EBIKE, E-CAR, E-TRICYCLE, BRUSHLESS MOTOR CONTROLLER. Please understand there may be a delay because of bad weather or custom clearance. Please check and make sure your product(s) before signing for the parcel to avoid any mistakes or missing. We will keep providing you great services here. We will do our best to solve any problems and provide you with the best customer services.